Alert archive / Montana / Snow Advisories in 2006

Snow Advisory 30, NWS Missoula, MT

November 21, 20068 counties in Montana; Clearwater County, Idaho County, Idaho

NWS Missoula, MT issued this snow advisory at Nov 21, 2006, 3:45 AM MST for 8 counties in Montana; Clearwater County, Idaho County, Idaho. It took effect at Nov 21, 2006, 5:00 PM MST. It was in force for .

The area

The counties it named.

The facts

Issued: Nov 21, 2006, 3:45 AM MST (10:45 UTC)
In effect from: Nov 21, 2006, 5:00 PM MST
Expired: Nov 21, 2006, 1:30 PM MST
In force
Issued by: NWS Missoula, MT

Counties Clearwater County, ID, Idaho County, ID, Flathead County, MT, Granite County, MT, Lake County, MT, Mineral County, MT, Missoula County, MT, Powell County, MT, Ravalli County, MT, Sanders County, MT

The radar

The Missoula radar (KMSX), 31 km from the middle of the area, began a volume at 10:46 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What forecasters said that day

The local office's own words before this snow advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Missoula, MT wrote its last area forecast discussion before this snow advisory went out at Nov 20, 8:03 PM MST, 7 hours 42 minutes earlier.

Area forecast discussion, Nov 20, 8:03 PM MST, 7 hours 42 minutes before

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Hazardous weather outlook, Nov 20, 1:31 PM MST, 14 hours 14 minutes before

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<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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The office that day

Everything else NWS Missoula, MT issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Nov 21, 1:20 PM MST	Heavy Snow Warning	MSO	Flathead, Granite, Lake, Mineral, Missoula, Powell and 2 more	15 hr
Nov 21, 2:49 PM MST	Winter Storm Watch	MSO	Flathead, Granite, Lake, Lincoln, Mineral, Missoula and 3 more	20 hr

Nearby

Snow Advisories in Montana, 2006 Snow Advisories in Idaho, 2006 Every snow advisory in 2006

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.